Home / 14,553,615.60-21,830,423.40-4,967,557.20

Finding the Fourth Proportional to 14,553,615.60, 21,830,423.40 and 4,967,557.20

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Solution

The fourth proportional to 14,553,615.60, 21,830,423.40 and 4,967,557.20 is: 7,451,335.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,553,615.60 : 21,830,423.40 = 4,967,557.20 : x
  2. Step 2: Convert to fraction form
    14,553,615.60/21,830,423.40 = 4,967,557.20/x
  3. Step 3: Cross multiply
    14,553,615.60x = 21,830,423.40 × 4,967,557.20
  4. Step 4: Simplify right side
    14,553,615.60x = 108,443,876,939,718.48
  5. Step 5: Solve for x
    x = 108,443,876,939,718.48/14,553,615.60
  6. Step 6: Final answer
    x = 7,451,335.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.